音标:['fәjtәj,pi^mәnt] ;
[机] 光色素
n. a special pigment found in the rods and cones of the retina
词型变化:名词复数形式 : photopigments

Here Degas shows a couple in a café staring out 1) disconsolately, with a glass of the 2) deadly green 3) absinthe on the table in front of the woman. Degas’ friend Monet painted a dandish male abs

发表于:2018-11-28 / 阅读(172) / 评论(0) 分类 疯狂英语2002年

你吃过紫色的西红柿吗,这是科学家研究出来的一个新品种,是不是很神奇呢? Rob: Hello Im Rob. Welcome to 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Now Finn, I'd like to start by asking y

发表于:2018-12-03 / 阅读(78) / 评论(0) 分类 一起听英语

This is scientific American's 60 seconds science. I'm Sophie Bushwick, got a minute. Tens of millions of years ago, cephalopods were hiding from enemies in clouds of ink. And it turns out thatcuttlefish today producing ink that's almost identical. Re

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 Scientific American(五)月

This is scientific Americans 60 second science, I am Sophie Bushwick. got a minute. Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. And it turns out that cuttlefish today produce ink thats almost identical.

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(五)月

(WA) Human populations near the equator have evolved dark skin over many generations because of exposure to the fierce rays of the Sun. A similar phenomenon has also occurred in other parts of the animal kingdom. The African grass mouse is a good ex

发表于:2018-12-30 / 阅读(82) / 评论(0) 分类 托福听力短文

AS IT IS 2015-12-06 Santa Fe: The City Different When American officials established U.S. Route 66 in 1926, the road cut right through the southwestern city of Santa Fe, New Mexico. For 11 years, Route 66 travelers passed through Santa Fe, known as t

发表于:2019-01-03 / 阅读(104) / 评论(0) 分类 2015年VOA慢速英语(十二)月

发表于:2019-01-03 / 阅读(107) / 评论(0) 分类 医务英语

Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(九)月

Imagine Van Gogh's paintings of yellow sunflowers. Now imagine the flowers brown. Eh, not so good. Sadly, we may someday see what that would look like. Because the bright yellow paints on the canvas are slowly turning muddy. Now, an international tea

发表于:2019-01-08 / 阅读(88) / 评论(0) 分类 Scientific American(二)月

Broadcast: May 6, 2003 By Caty Weaver VOICE ONE: I'm Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: Today, we talk about some disorders of th

发表于:2019-01-11 / 阅读(154) / 评论(0) 分类 VOA2003(上)-健康资讯

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today, we will tell about some disorders of the skin, and ways to treat them. (MUSIC) VOICE ONE: Skin. It is the largest organ of the b

发表于:2019-01-11 / 阅读(121) / 评论(0) 分类 VOA慢速英语2007年(四)月

It may seem hard to believe that such an unusual looking animal has remained hidden for so long. 世界上存在如此相貌罕见而不为人知的动物,这似乎有点难以置信。 But scientists have only just discovered a new species of elep

发表于:2019-02-05 / 阅读(92) / 评论(0) 分类 英语新闻

At this rate, scientists will have to come up with a better description for the tomato than mere 'superfood'. While it has long been credited with cutting cholesterol and preventing some cancers, the fruit now appears to have two more healthgiving be

发表于:2019-02-06 / 阅读(84) / 评论(0) 分类 阅读空间

Hilary Duff - Come Clean Come Clean Hilary Duff Let's go back Back to the beginning Back to when the earth, the sun, the stars all aligned 'Cause perfect didn't feel so perfect Trying to fit a square into a circle Was no life I defy Let the rain fall

发表于:2019-02-08 / 阅读(92) / 评论(0) 分类 好听的英文歌曲

Photo of my wife 我老婆的照片 A businessman enters a tavern, sits down at the bar, and orders a double martini on the rocks. After he finishes the drink, he peeks inside his shirt pocket, and then orders the bartender to prepare another double

发表于:2019-02-08 / 阅读(144) / 评论(0) 分类 趣味英语

I love to use my laptop, to play around with different programs, to surf the web, and to edit photos. Today I have been doing that for hours. Now that my app has come out in iTunes, I have been trying to design a really good photo for it. The existin

发表于:2019-02-17 / 阅读(101) / 评论(0) 分类 英语博客 A cup of English

今天我们要学的词是photo op. Photo op是photo opportunity的简称,意思是为做宣传而专门安排的媒体拍照机会。The meeting between the two Presidents was followed by a photo op, 两位总统会面后接受媒体拍照。 一架

发表于:2019-02-17 / 阅读(125) / 评论(0) 分类 英语每日一词

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语新闻

Q: What is the saddest truth about life? 生活中令人沮丧的真相是什么? 获得9.5k好评的答案@Dushyant Bhati Half the world's starving; the other half is trying to lose weight. 世界上有一半的人正在挨饿,另一半的人却在

发表于:2019-02-18 / 阅读(88) / 评论(0) 分类 阅读空间

今天我们要学的词是photo op. Photo op是photo opportunity的简称,意思是为做宣传而专门安排的媒体拍照机会。The meeting between the two Presidents was followed by a photo op, 两位总统会面后接受媒体拍照。 一架

发表于:2019-02-19 / 阅读(99) / 评论(0) 分类 英语单词荟萃
学英语单词
active alkali
antiempiricist
antiphosphorylated
ballman
berm with superloading
calcitic
carve-out
catalonia
chemical transport reaction
christians
chromosome deletion
clouds from industry
coerced consumers
coil exit
cold alkylation
combustion installation for kiln
conformal connection
Corallimorpharian
corroid
cross-plot
cryobiologies
cycloeysis
Dakor
Digital World Wide Standard Seismograph Network
diiodothyronine
diuretics and hydragogues
dolophilodes securis
downrating
edlworm
emparadising
encounter complex
exertments
express as
Forster-Penfield operation
freon concentration
FutureBasic
gimcrackeries
golla
guard rows
Heda
homolgy
hull construction
isoxazolyl
isws
Kirtipur
magical feminism
Magnolia grandiflora L.
maintains
maladera fusca
Mathew
mbasogoes
molecular heat capacity
Nawanshahr
nontheft
nudists
observation well of groundwater
Olea tetragonoclada
osteometric board
otarite
out-of-spec
OVT (output value table)
pendulating
piesis
pleasurists
pleurohepatitis
plexus dentalis inferior
prebiotic soup
private bank loan
prosoponeuralgia
Pseudophyllidea
quake
railroad men
ravey
raw diffusion juice heater
return materials authorization
San Antonio de los Baňos
San Pedro de Arimena
sanitary wastewater
scaledwing
shabbos goys
side-scroller
silicone rectifier
single rib
spirit enameling
spoilages
steam flow recorder
stereoarthrolysis
strictly increasing functions
sweat-house
telar
the middle of the night
top carriage
trade-names
uitrasound/pachymeter
untreacherous
vardzak
word subchannel
wortmann
write-once, read-many
wykoff
younts pk.
youthly